Merge remote-tracking branch 'origin/master' into log_levels

catalogue/CMakeLists.txt

catalogue/CatalogueTest.cpp

catalogue/ChecksumTypeMismatch.cpp

catalogue/ChecksumTypeMismatch.hpp

catalogue/ChecksumValueMismatch.cpp

catalogue/ChecksumValueMismatch.hpp

catalogue/FileSizeMismatch.cpp

catalogue/FileSizeMismatch.hpp

catalogue/OracleCatalogue.cpp

catalogue/OracleCatalogue.hpp

catalogue/RdbmsCatalogue.cpp

catalogue/RdbmsCatalogue.hpp

catalogue/SqliteCatalogue.cpp

catalogue/retryOnLostConnection.hpp

common/CMakeLists.txt

common/exception/DatabaseConstraintViolation.cpp

common/exception/DatabaseConstraintViolation.hpp

common/exception/Errnum.hpp

common/exception/ExceptionTest.cpp

common/exception/XrootCl.cpp